public function render()
{
$out = '';
if (!claro_is_user_authenticated()) {
if (get_conf('claro_displayLocalAuthForm', true) == true) {
$out .= $this->renderLoginLink();
}
} elseif (!claro_is_platform_admin() && (claro_is_in_a_course() && !claro_is_course_member()) && claro_get_current_course_data('registrationAllowed')) {
if (claro_is_current_user_enrolment_pending()) {
$out .= '<img src="' . get_icon_url('warning') . '" alt="off" /> ' . '<b>' . get_lang('Enrolment pending') . '</b>';
} else {
$out .= $this->renderRegistrationLink();
}
} elseif (claro_is_display_mode_available()) {
$out .= $this->renderViewModeSwitch();
}
return $out;
}
/**
* Return the breadcrumb to display in the header
*
* @global string $nameTools
* @global array $interbredcrump
* @global boolean $noPHP_SELF
* @global boolean $noQUERY_STRING
*
* @return string html content
*/
function claro_html_breadcrumb()
{
// dirty global to keep value (waiting a refactoring)
global $nameTools, $interbredcrump, $noPHP_SELF, $noQUERY_STRING;
/******************************************************************************
BREADCRUMB LINE
******************************************************************************/
$htmlBC = '';
if (claro_is_in_a_course() || isset($nameTools) || isset($interbredcrump) && is_array($interbredcrump)) {
$htmlBC .= '<div id="breadcrumbLine">' . "\n\n" . '<hr />' . "\n";
$breadcrumbUrlList = array();
$breadcrumbNameList = array();
$breadcrumbUrlList[] = get_path('url') . '/index.php';
$breadcrumbNameList[] = get_conf('siteName');
if (claro_is_in_a_course()) {
$breadcrumbUrlList[] = get_path('clarolineRepositoryWeb') . 'course/index.php?cid=' . claro_htmlspecialchars(claro_get_current_course_id());
$breadcrumbNameList[] = claro_get_current_course_data('officialCode');
}
if (claro_is_in_a_group()) {
$breadcrumbUrlList[] = get_module_url('CLGRP') . '/index.php?cidReq=' . claro_htmlspecialchars(claro_get_current_course_id());
$breadcrumbNameList[] = get_lang('Groups');
$breadcrumbUrlList[] = get_module_url('CLGRP') . '/group_space.php?cidReq=' . claro_htmlspecialchars(claro_get_current_course_id()) . '&gidReq=' . (int) claro_get_current_group_id();
$breadcrumbNameList[] = claro_get_current_group_data('name');
}
if (isset($interbredcrump) && is_array($interbredcrump)) {
while (list(, $bredcrumpStep) = each($interbredcrump)) {
$breadcrumbUrlList[] = $bredcrumpStep['url'];
$breadcrumbNameList[] = $bredcrumpStep['name'];
}
}
if (isset($nameTools)) {
$breadcrumbNameList[] = $nameTools;
if (isset($noPHP_SELF) && $noPHP_SELF) {
$breadcrumbUrlList[] = null;
} elseif (isset($noQUERY_STRING) && $noQUERY_STRING) {
$breadcrumbUrlList[] = $_SERVER['PHP_SELF'];
} else {
// set Query string to empty if not exists
if (!isset($_SERVER['QUERY_STRING'])) {
$_SERVER['QUERY_STRING'] = '';
}
$breadcrumbUrlList[] = $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'];
}
}
$htmlBC .= claro_html_breadcrumbtrail($breadcrumbNameList, $breadcrumbUrlList, ' > ', get_icon_url('home'));
if (!claro_is_user_authenticated()) {
$htmlBC .= "\n" . '<div id="toolViewOption" style="padding-right:10px">' . '<a href="' . get_path('clarolineRepositoryWeb') . 'auth/login.php' . '?sourceUrl=' . urlencode(base64_encode((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1) ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'])) . '" target="_top">' . get_lang('Login') . '</a>' . '</div>' . "\n";
} elseif (claro_is_in_a_course() && !claro_is_course_member() && claro_get_current_course_data('registrationAllowed') && !claro_is_platform_admin()) {
$htmlBC .= '<div id="toolViewOption">' . '<a href="' . get_path('clarolineRepositoryWeb') . 'auth/courses.php?cmd=exReg&course=' . claro_get_current_course_id() . '">' . '<img src="' . get_icon_url('enroll') . '" alt="" /> ' . '<b>' . get_lang('Enrolment') . '</b>' . '</a>' . '</div>' . "\n";
} elseif (claro_is_display_mode_available()) {
$htmlBC .= "\n" . '<div id="toolViewOption">' . "\n";
if (isset($_REQUEST['View mode'])) {
$htmlBC .= claro_html_tool_view_option($_REQUEST['View mode']);
} else {
$htmlBC .= claro_html_tool_view_option();
}
if (claro_is_platform_admin() && !claro_is_course_member()) {
$htmlBC .= ' | <a href="' . get_path('clarolineRepositoryWeb') . 'auth/courses.php?cmd=exReg&course=' . claro_get_current_course_id() . '">';
$htmlBC .= '<img src="' . get_icon_url('enroll') . '" alt="" /> ';
$htmlBC .= '<b>' . get_lang('Enrolment') . '</b>';
$htmlBC .= '</a>';
}
$htmlBC .= "\n" . '</div>' . "\n";
}
$htmlBC .= '<div class="spacer"></div>' . "\n" . '<hr />' . "\n" . '</div>' . "\n";
} else {
// $htmlBC .= '<div style="height:1em"></div>';
}
return $htmlBC;
}
/**
* Function that removes the need to directly use is_courseAdmin global in
* tool scripts. It returns true or false depending on the user's rights in
* this particular course.
*
* @version 1.1, February 2004
* @return boolean true: the user has the rights to edit, false: he does not
* @author Roan Embrechts
* @author Patrick Cool
*/
function claro_is_allowed_to_edit()
{
if (claro_is_course_manager()) {
$isAllowedToEdit = true;
} else {
if (claro_is_in_a_tool()) {
$isAllowedToEdit = claro_is_allowed_tool_edit();
} else {
$isAllowedToEdit = false;
}
}
if (claro_is_display_mode_available()) {
return $isAllowedToEdit && claro_get_tool_view_mode() != 'STUDENT';
} else {
return $isAllowedToEdit;
}
}
